MeSH was introduced in 1960, with the NLM's own index catalogue and the subject headings of the Quarterly Cumulative Index Medicus (1940 edition) as precursors. The yearly printed version of MeSH was discontinued in 2007 and MeSH is now available online only.
The movie is based on the 1962 TV Series of the same name and features cameo appearances by Buddy Ebsen (the original Jed Clampett, in his final motion picture appearance), Dolly Parton, and Zsa Zsa Gabor. The movie was directed by Penelope Spheeris.
Keach appeared in a 1955 episode of The Lone Ranger. Keach also appeared as Sheriff Ben Mason in the 1957 episode Last Chance of the ABC/Warner Brothers western television series, Colt .45. That same year, he was cast as Jed Hammer in the episode Trail's End of the ABC/WB western series, Sugarfoot, starring Will Hutchins.